Od 12.7mm Astm A178 Gr A C D Welded Steel Tube For Boiler
Basic Properties
Place of Origin:
China
Brand Name:
Torich
Certification:
ISO9001
Trading Properties
Minimum Order Quantity:
2 Ton
Payment Terms:
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability:
50000Ton per years
Product Summary
ASTM A178 GR A,C,D Welded Boiler Steel Tube for Boiler This specifification2 covers minimum-wall-thickness,electric-resistance-welded tubes made of carbon steel andcarbon-manganese steel intended for use as boiler tubes, boilerflflues, superheater flflues, and e ends. Manufacture: 1. The steel for ...
Product Details
Highlight:
astm a178 gr a welded steel tube
,od 12.7mm welded steel tube
,astm a178 gr c boiler steel pipe
Place Of Origin:
ZheJiang ,China
Application:
Boiler
Alloy Or Not:
Is Alloy
Type:
Welded
Steel Grade:
A178 GR A,C,D
Surface Treatment:
Other
OD:
12.7 To 127 Mm
WT:
0.9 To 9.1 Mm
Product Description
ASTM A178 GR A,C,D Welded Boiler Steel Tube for Boiler
This specifification2 covers minimum-wall-thickness,electric-resistance-welded tubes made of
carbon steel andcarbon-manganese steel intended for use as boiler tubes, boilerflflues,
superheater flflues, and e ends.
Manufacture:
1. The steel for Grade D shall be killed.
2. Tubes shall be made by electric-resistance welding.
Chemical Requiremets
| Chemical Requirements | |||
| Element | Composition, % | ||
| Grade A, Low-Carbon Steel | Grade C, Medium Carbon Steel | Grade D, Carbon Manganese Steel | |
| Carbon | 0.06–0.18 | 0.35 max | 0.27 max |
| Manganese | 0.06–0.18 | 0.80 max | 1.00–1.50 |
| Phosphorus, max | 0.035 | 0.035 | 0.03 |
| Sulfur, max | 0.035 | 0.035 | 0.015 |
| Silicon | 0.10 min | ||
TABLE 2 Tensile Requirements
| TABLE 2 Tensile Requirements | ||
| Grade C | Grade D | |
| Tensile strength, min, ksi [MPa] | 60 [415] | 70 [485] |
| Yield strength, min, ksi [MPa] | 37 [255] | 40 [275] |
| Elongation in 2 in. or 50 mm, min, % | 30 | 30 |
| For longitudinal strip tests a deduction for | 1.50A | 1.50A |
| each 1⁄32-in. [0.8 mm] decrease in wall thickness below 5⁄16 in. [8 mm] from the | ||
| basic minimum elongation of the following percentage points shall be made. | ||
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